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@article{IVM_1986_6_a6, author = {A. N. F\"edorov}, title = {Quasivarieties generated by a~relatively free group}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {34--40}, publisher = {mathdoc}, number = {6}, year = {1986}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1986_6_a6/} }
A. N. Fëdorov. Quasivarieties generated by a~relatively free group. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 6 (1986), pp. 34-40. http://geodesic.mathdoc.fr/item/IVM_1986_6_a6/